When lowering JSToLength, we cannot just smash arbitrary bounds on the Select nodes, as that will confuse the representation selection later. Instead properly rename the input using NumberMax and NumberMin. R=jarin@chromium.org BUG=chromium:657478 Review-Url: https://codereview.chromium.org/2440333002 Cr-Commit-Position: refs/heads/master@{#40519}
14 lines
380 B
JavaScript
14 lines
380 B
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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function foo(o) { return %_ToLength(o.length); }
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foo(new Array(4));
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foo(new Array(Math.pow(2, 32) - 1));
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foo({length: 10});
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%OptimizeFunctionOnNextCall(foo);
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foo({length: 10});
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